Two-way Audio:Built-in microphone and anti-noise technology enable two-way real-time conversations through the camera’s speaker and mic.You can talk to your family members conveniently via free IPC360 APP,also you communicate with courier that you don't have to worry about losing the package. Full HD 1080P:This WiFi IP camera with 1920*1080P resolution features advanced high-definition lens for crystal clear pictures, 1080P high-definition video and image convey extremely clear and precise live scene，these are precious memories of your life. Motion Detection:The motion sensors detect movements then instantly send alerts to your app and email,which helps to protect your house and family. IR Night Vision:Built-in 9pcs 850nm IR LED lights create superior night vision capability. It allows you to see clear video images at night,in dark,or shaded areas. 2.4G WiFi Connection:No wire and cable required, this IP camera can be easily connected with your mobile phone for remote surveillance via 2.4GHz WiFi, you will get the alarm notification from the free APP-IPC360 which brings you more convenient.